/* Estilos para los libros */
.contenedor-libros {
    display: grid;
    margin: 0 2rem;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
}

@media (min-width: 768px) {
    .contenedor-libros {
        grid-template-columns: repeat(5, 1fr);
    }
}

.libro {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 180px;
    position: relative;
}

.libro:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.libro img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid #e0e0e0;
}

.contenido-libro {
    padding: 1rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.contenido-libro h3 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
    color: #333;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contenido-libro .autor {
    color: #666;
    font-size: 0.85rem;
    margin: 0 0 0.8rem;
    font-style: italic;
}

.precio {
    color: #1a73e8;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0.5rem 0;
}

.precio .original {
    text-decoration: line-through;
    color: #999;
    font-size: 0.8rem;
    margin-right: 0.3rem;
}

.precio .descuento {
    color: #e53935;
    font-size: 0.8rem;
    margin-left: 0.3rem;
}

.acciones-libro {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.5rem;
}

.boton-carrito {
    background-color: #1a73e8;
    color: white;
    padding: 0.6rem;
    text-align: center;
    font-weight: bold;
    font-size: 0.9rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    flex-grow: 1;
    margin-right: 0.5rem;
    transition: background-color 0.3s ease;
}

.boton-carrito:hover {
    background-color: #0d5bba;
}

.boton-favorito {
    background-color: transparent;
    color: #666;
    border: 1px solid #ddd;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.boton-favorito:hover, .boton-favorito.activo {
    color: #e53935;
    border-color: #e53935;
}

.boton-favorito i {
    font-size: 1.2rem;
}

.etiqueta {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #e53935;
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 1;
}

@media (max-width: 1200px) {
    .contenedor-libros {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .contenedor-libros {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .contenedor-libros {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .contenedor-libros {
        grid-template-columns: 1fr;
    }
}